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Your search returned 120 patents.
( 715/759 in Current US Classification )
1 2
Patent IDTitleDate Filed
5557726 Method and apparatus for a remote groupware operating system June 29, 1993
5544300 User interface for dynamically converting between a single top level window and multiple top level windows November 12, 1993
5530795 Computer conferencing February 15, 1994
5515491 Method and system for managing communications within a collaborative data processing system December 31, 1992
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